if link to a chinese file name, it will jump to error page;
for example, the chinese file name called "消息文档.md", when after urlencode, it will be "%E6%B6%88%E6%81%AF%E6%96%87%E6%A1%A3.md", but after use History.pushState, will jump to a bad decode link. 

Fix code highlighting

Remove SQLite support

Rewrite and improve git backend logic. Fix project movind. Raise exception to prevent unexpected issues

Project -> update repo only on create and destroy. Fixtures Updated with namespaces. Fixed moving repo

fix destroy project from admin

User/Group namespaces for projects